This is a new in the box Japanese made aftermarket ignition points for the now vintage Yamaha 250 cc 2-Stoke models: DT1, 1B, 1C (1968, 1969, 1970) DT1E (1971) DT1E/ MX (1971, DT2 (1972) DT2 (1973). This is an essential item if you are riding, racing or restoring one of these cool vintage Yamaha's! Correct replacement for Yamaha # 1K8-81321-20, 2A6-81321-20, 438-81321-20, 214-813212-20, 1M1-81321-20. Best quality and spring tension out there for high revs...just like OEM. Made in Japan. Don't get some cheap ones and have point float at 6000 rpm! That's is it! We use these in our own bikes. Thank you, and look forward to doing business with you!